SDSS J125553.39+152555.0
All names: GALEX J125553.4+152555, Gaia DR2 3931206621413606912, Gaia EDR3 3931206621413606912, SDSS J125553.39+152555.1, [BGK2006] J125553.39+152555.1, SDSS J125553.39+152555.0, Gaia DR3 3931206621413606912, SDSS J125553.38+152555.0
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 55 53.38 (0.3) | 12 55 53.39 | 12 55 53.38 (0.4) | 12 55 53.39 (0.3) | 12 55 53.39 | ||||||
| Declination | 15 25 55.16 (0.2) | 15 25 55.08 | 15 25 55.15 (0.2) | 15 25 55.08 (0.2) | 15 25 55.08 | ||||||
| Spectral type | DA | DAH | DAH | DAH | DA | ||||||
| Effective temperature | [K] | 15112.5 (612) | 12088.0 | 15263.0 (536) | |||||||
| log(g) | [cgs] | 7.41 (0.2) | 7.16 | 7.68 (0.2) | |||||||
| Mass | [M☉] | 0.3441240364278328 (0.1) | 0.264 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.1577 | |||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| log(C/H) | |||||||||||
| log(N/H) | |||||||||||
| log(O/H) | |||||||||||
| log(Na/H) | |||||||||||
| log(Mg/H) | |||||||||||
| log(Al/H) | |||||||||||
| log(Si/H) | |||||||||||
| log(P/H) | |||||||||||
| log(S/H) | |||||||||||
| log(Sc/H) | |||||||||||
| log(Ti/H) | |||||||||||
| log(Cr/H) | |||||||||||
| log(Mn/H) | |||||||||||
| log(Fe/H) | |||||||||||
| log(Ni/H) | |||||||||||
| Parallax | [mas] | 1.89 (0.4) | 1.51 (0.4) | 1.89 (0.4) | |||||||
| Distance | [pc] | 527.82 (103) | 663.05 (194) | 527.82 (103) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -7.591219462 (0.5) | -9.063099234 (1) | -7.591 (0.5) | |||||||
| Proper motion (declination) | [mas/yr] | 4.975643992 (0.5) | 4.29245731 (0.6) | 4.976 (0.5) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.82 (0.03) | 19.82 (0.03) | 19.89 (0.04) | ||||||||
| g magnitude | 19.47 (0.01) | 19.47 (0.01) | 19.52 (0.02) | ||||||||
| r magnitude | 19.79 (0.02) | 19.79 (0.02) | 19.87 (0.03) | ||||||||
| i magnitude | 19.96 (0.03) | 19.96 (0.03) | 20.02 (0.04) | ||||||||
| z magnitude | 20.24 (0.2) | 20.24 (0.2) | 20.24 (0.1) | ||||||||
| G magnitude | 19.65 (0.03) | 19.70 | 19.65 (0.004) | ||||||||
| BP magnitude | 19.67 (0.03) | 19.62 | |||||||||
| RP magnitude | 19.80 (0.06) | 19.87 | |||||||||
| Pan g magnitude | 19.54 (0.009) | ||||||||||
| Pan r magnitude | 19.77 (0.01) | ||||||||||
| Pan i magnitude | 20.04 (0.02) | ||||||||||
| Pan z magnitude | 20.25 (0.02) | ||||||||||
| Pan y magnitude | 19.73 (0.06) | ||||||||||
| E(B-V) | 0.024 | ||||||||||
* Constant surface field
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